{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"code.vikunja.io/api","cve_ids":["CVE-2026-56765"],"ecosystem":"Go","epss":0.00512,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-2pv8-4c52-mf8j","id":"tcs_01M5KGGJAJKTFY6GBB61ZYBCVB","modified_at":"2026-07-11T04:11:20.107626638Z","published_at":"2026-03-26T20:33:09Z","references":["https://osv.dev/vulnerability/GO-2026-4855","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-2pv8-4c52-mf8j","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-8hp8-9fhr-pfm9","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-jfmm-mjcp-8wq2","https://vikunja.io/changelog/vikunja-v2.2.2-was-released"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GO-2026-4855","url":"https://osv.dev/vulnerability/GO-2026-4855"},{"source":"nvd","source_id":"CVE-2026-56765","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56765"}],"summary":"Vikunja: Unauthenticated Instance-Wide Data Breach via Link Share Hash Disclosure Chained with Cross-Project Attachment IDOR in code.vikunja.io/api"}